import 'dart:io'; import 'package:flutter_local_notifications/flutter_local_notifications.dart'; import 'package:simplecloudnotifier/settings/app_settings.dart'; import 'package:simplecloudnotifier/state/application_log.dart'; import 'package:simplecloudnotifier/state/globals.dart'; class Notifier { static void showLocalNotification(String messageID, String channelID, String channelName, String channelDescr, String title, String body, DateTime? timestamp) async { final nid = Globals().sharedPrefs.getInt('notifier.nextid') ?? 1000; Globals().sharedPrefs.setInt('notifier.nextid', nid + 7); final existingSummaryNID = Globals().sharedPrefs.getInt('notifier.summary.$channelID'); final flutterLocalNotificationsPlugin = FlutterLocalNotificationsPlugin(); if (Platform.isAndroid && AppSettings().groupNotifications) { final activeNotifications = (await flutterLocalNotificationsPlugin.getActiveNotifications()).where((p) => p.groupKey == channelID).toList(); final summaryNotification = activeNotifications.where((p) => p.id == existingSummaryNID).toList(); ApplicationLog.debug('found ${activeNotifications.length} active notifications in this group (${summaryNotification.length} summary notifications for channel ${channelID} with nid [${existingSummaryNID}])'); if (activeNotifications.isNotEmpty && !activeNotifications.any((p) => p.id == existingSummaryNID)) { // ======== SHOW SUMMARY/GROUPING NOTIFICATION ======== final newSummaryNID = nid + 1; ApplicationLog.debug('Create new summary notifications for channel ${channelID} with nid [${newSummaryNID}])'); Globals().sharedPrefs.setInt('notifier.summary.$channelID', newSummaryNID); var payload = ''; if (messageID != '') { payload = ['@SCN_MESSAGE_SUMMARY', channelID, newSummaryNID].join("\n"); } await flutterLocalNotificationsPlugin.show( newSummaryNID, channelName, "(multiple notifications)", NotificationDetails( android: AndroidNotificationDetails( channelID, channelName, importance: Importance.max, priority: Priority.high, groupKey: channelID, setAsGroupSummary: true, subText: (channelName == 'main') ? null : channelName, ), ), payload: payload, ); } } final newMessageNID = nid + 2; ApplicationLog.debug('Create new local notifications for message in channel ${channelID} with nid [${newMessageNID}])'); var payload = ''; if (messageID != '') { payload = ['@SCN_MESSAGE', messageID, channelID, newMessageNID].join("\n"); } // ======== SHOW NOTIFICATION ======== await flutterLocalNotificationsPlugin.show( newMessageNID, title, body, NotificationDetails( android: AndroidNotificationDetails( channelID, channelName, channelDescription: channelDescr, importance: Importance.max, priority: Priority.high, when: timestamp?.millisecondsSinceEpoch, groupKey: channelID, subText: (channelName == 'main') ? null : channelName, ), ), payload: payload, ); } }